499040080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81013}}^1$

素因数の和:81044

約数の個数: 80

約数和(自身を含む): 1446585984

約数和(自身を除く): 947545904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 81013, 162026, 324052, 405065, 567091, 648104, 810130, 891143, 1134182, 1296208, 1620260, 1782286, 2268364, 2835455, 3240520, 3564572, 4455715, 4536728, 5670910, 6238001, 6481040, 7129144, 8911430, 9073456, 11341820, 12476002, 14258288, 17822860, 22683640, 24952004, 31190005, 35645720, 45367280, 49904008, 62380010, 71291440, 99808016, 124760020, 249520040, 499040080]

約数ペア:

[(1, 499040080), (2, 249520040), (4, 124760020), (5, 99808016), (7, 71291440), (8, 62380010), (10, 49904008), (11, 45367280), (14, 35645720), (16, 31190005), (20, 24952004), (22, 22683640), (28, 17822860), (35, 14258288), (40, 12476002), (44, 11341820), (55, 9073456), (56, 8911430), (70, 7129144), (77, 6481040), (80, 6238001), (88, 5670910), (110, 4536728), (112, 4455715), (140, 3564572), (154, 3240520), (176, 2835455), (220, 2268364), (280, 1782286), (308, 1620260), (385, 1296208), (440, 1134182), (560, 891143), (616, 810130), (770, 648104), (880, 567091), (1232, 405065), (1540, 324052), (3080, 162026), (6160, 81013)]